diff options
| -rw-r--r-- | lib/elements/satin_column.py | 2 | ||||
| -rw-r--r-- | lib/extensions/auto_satin.py | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/lib/elements/satin_column.py b/lib/elements/satin_column.py index dc883dea..e48973ac 100644 --- a/lib/elements/satin_column.py +++ b/lib/elements/satin_column.py @@ -830,6 +830,8 @@ class SatinColumn(EmbroideryElement): def center_line(self): # similar technique to do_center_walk() center_walk = [p[0] for p in self.plot_points_on_rails(self.zigzag_spacing, (0, 0), (-0.5, -0.5))] + if len(center_walk) < 2: + center_walk = [center_walk[0], center_walk[0]] return shgeo.LineString(center_walk) def offset_points(self, pos1, pos2, offset_px, offset_proportional): diff --git a/lib/extensions/auto_satin.py b/lib/extensions/auto_satin.py index dfb1a87e..badc9d55 100644 --- a/lib/extensions/auto_satin.py +++ b/lib/extensions/auto_satin.py @@ -63,7 +63,12 @@ class AutoSatin(CommandsExtension): starting_point = self.get_starting_point() ending_point = self.get_ending_point() - # Ignore fills - elements = [element for element in self.elements if isinstance(element, SatinColumn) or isinstance(element, Stroke)] + # Ignore fills and zero length satins + elements = [element for element in self.elements if (isinstance(element, SatinColumn) and element.center_line.length != 0) or + isinstance(element, Stroke)] + + # at this point we possibly removed all the elements, in this case stop here + if not elements: + return auto_satin(elements, self.options.preserve_order, starting_point, ending_point, self.options.trim) |